|
|
|
|
|
Hui Shao, Yuxin Miao, Fabián G. Fernández, Newell R. Kitchen, Curtis J. Ransom, James J. Camberato, Paul R. Carter, Richard B. Ferguson, David W. Franzen, Carrie A. M. Laboski, Emerson D. Nafziger, John E. Sawyer and John F. Shanahan
Plant N concentration (PNC) has been commonly used to guide farmers in assessing maize (Zea mays L.) N status and making in-season N fertilization decisions. However, PNC varies based on the development stage. Therefore, a relationship between biomass an...
ver más
|
|
|
|
|
|
|
|
|
|
|
Gevan D. Behnke, Cameron M. Pittelkow, Emerson D. Nafziger and María B. Villamil
-
|
|
|
|
|
|
|
|
|
|
|
Stacy M. Zuber, Gevan D. Behnke, Emerson D. Nafziger and Maria B. Villamil
-
|
|
|
|
|
|
|
|
|
|
|
Ludwick ESONE NDOKANG, André Dumas TSAMBOU
Pág. 113 - 129
Since independence (1960s), African countries are regularly animated by crisis (political alternation, ethnic conflicts, tribalism, wars, coup d?états). These plagues that consume African society have serious impact on the economic growth of these countr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Manuela Epure
Pág. 85 - 87
Interested readers can take a look inside of the book at:http://books.google.ro/books?id=bGxVzEdae7UC&printsec=frontcover&dq=Economic+Development,+Nafziger&source=bl&ots=qKaeX4KrqA&sig=2wpgv971Igh0DUJrcz4EH--TzXE&hl=ro&sa=X&ei=TGVlUJdGzdmyBv2_gdAI&ved
|
|
|
|
|
|
|
|
|
|
|
Bhupinder S. Farmaha, Fabián G. Fernández and Emerson D. Nafziger
Pág. 1079 - 1089
|
|
|
|
|
|
|
|
|
|
|
Sindhu Jagadamma, Rattan Lal, Robert G. Hoeft, Emerson D. Nafziger, Eric A. Adee
Pág. 120 - 129
|
|
|
|
|
|
|
|
|
|
|
Sindhu Jagadamma, Rattan Lal, Robert G. Hoeft, Emerson D. Nafziger and Eric A.
Pág. 348 - 356
|
|
|
|
|
|
|
|
|
|
|
Majchrzak, R. N.; Olson, K. R.; Bollero, G.; Nafziger, E. D.
Pág. 267 - 280
|
|
|
|
|
|